Finding the Third Proportional to 420,564.38 and 922,551.19
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Solution
The third proportional to 420,564.38 and 922,551.19 is: 2,023,710.86
Step by Step Solution
- Step 1: Write the proportion equation
420,564.38 : 922,551.19 = 922,551.19 : x - Step 2: Convert to fraction form
420,564.38/922,551.19 = 922,551.19/x - Step 3: Cross multiply
420,564.38x = 922,551.19 × 922,551.19 - Step 4: Simplify right side
420,564.38x = 851,100,693,557.66 - Step 5: Solve for x
x = 851,100,693,557.66/420,564.38 - Step 6: Final answer
x = 2,023,710.86
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.